/*
 * This file contains code from "C++ Primer, Fourth Edition", by Stanley B.
 * Lippman, Jose Lajoie, and Barbara E. Moo, and is covered under the
 * copyright and warranty notices given in that book:
 *
 * "Copyright (c) 2005 by Objectwrite, Inc., Jose Lajoie, and Barbara E. Moo."
 *
 *
 * "The authors and publisher have taken care in the preparation of this book,
 * but make no expressed or implied warranty of any kind and assume no
 * responsibility for errors or omissions. No liability is assumed for
 * incidental or consequential damages in connection with or arising out of the
 * use of the information or programs contained herein."
 *
 * Permission is granted for this code to be used for educational purposes in
 * association with the book, given proper citation if and when posted or
 * reproduced.Any commercial use of this code requires the explicit written
 * permission of the publisher, Addison-Wesley Professional, a division of
 * Pearson Education, Inc. Send your request for permission, stating clearly
 * what code you would like to use, and in what specific way, to the following
 * address:
 *
 *  Pearson Education, Inc.
 *  Rights and Contracts Department
 *  75 Arlington Street, Suite 300
 *  Boston, MA 02216
 *  Fax: (617) 848-7047
*/

#include "assoc_preamble.h"

#include "assoc_preamble.h"

int main()
{
	// map from author to title; there can be multiple titles per author
	multimap<string, string> authors;
	// add data to authors
	authors.insert(pair<string, string>("Alain de Botton", "book1"));
	authors.insert(pair<string, string>("Alain de Botton", "book2"));
	authors.insert(pair<string, string>("Alain de Botton", "book3"));
	authors.insert(pair<string, string>("Alain de Botton", "book4"));

	// author we'll look for
	string search_item("Alain de Botton");

	// how many entries are there for this author
	typedef multimap<string, string>::size_type sz_type;
	sz_type entries = authors.count(search_item);

	// get iterator to the first entry for this author
	multimap<string, string>::iterator iter =
		authors.find(search_item);

	// loop through the number of entries there are for this author
	for (sz_type cnt = 0; cnt != entries; ++cnt, ++iter)
		cout << iter->second << endl; // print each title

	// definitions of authors and search_item as above

	// beg and end denote range of elements for this author
	typedef multimap<string, string>::iterator authors_it;
	authors_it beg = authors.lower_bound(search_item),
			   end = authors.upper_bound(search_item);

	// loop through the number of entries there are for this author
	while (beg != end) {
		cout << beg->second << endl; // print each title
		++beg;
	}

	// definitions of authors and search_item as above

	// pos holds iterators that denote range of elements for this key
	pair<authors_it, authors_it>
	pos = authors.equal_range(search_item);

	// loop through the number of entries there are for this author
	while (pos.first != pos.second) {
		cout << pos.first->second << endl; // print each title
		++pos.first;
	}
	return 0;
}

